Home / 1,035,516.48-1,553,878.44-436,440.48

Finding the Fourth Proportional to 1,035,516.48, 1,553,878.44 and 436,440.48

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Solution

The fourth proportional to 1,035,516.48, 1,553,878.44 and 436,440.48 is: 654,915.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,516.48 : 1,553,878.44 = 436,440.48 : x
  2. Step 2: Convert to fraction form
    1,035,516.48/1,553,878.44 = 436,440.48/x
  3. Step 3: Cross multiply
    1,035,516.48x = 1,553,878.44 × 436,440.48
  4. Step 4: Simplify right side
    1,035,516.48x = 678,175,452,215.25
  5. Step 5: Solve for x
    x = 678,175,452,215.25/1,035,516.48
  6. Step 6: Final answer
    x = 654,915.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.